NOT HIGHSCHOOL MATH JUST 7TH GRADE MATH IM DUMB SOO :3 What scale factor was applied to the first rectangle to get the resulting image?

Enter your answer as a decimal in the box. 6 ---> 1.5

(imagine an image of two squares there heh -_-)

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?